22219624

素因数分解:

$2^3\times 7^1\times {\mathrm{619}}^1\times {\mathrm{641}}^1$

素因数の和:1273

約数の個数: 32

約数和(自身を含む): 47764800

約数和(自身を除く): 25545176

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 619, 641, 1238, 1282, 2476, 2564, 4333, 4487, 4952, 5128, 8666, 8974, 17332, 17948, 34664, 35896, 396779, 793558, 1587116, 2777453, 3174232, 5554906, 11109812, 22219624]

約数ペア:

[(1, 22219624), (2, 11109812), (4, 5554906), (7, 3174232), (8, 2777453), (14, 1587116), (28, 793558), (56, 396779), (619, 35896), (641, 34664), (1238, 17948), (1282, 17332), (2476, 8974), (2564, 8666), (4333, 5128), (4487, 4952)]